The development of shale oil and gas reserves around the world generally will be much slower...

|By:, SA News Editor

The development of shale oil and gas reserves around the world generally will be much slower than in North America, Shell's (RDS.A) head of international oil and gas warns, pointing to the lack of equipment and skilled staff. Shell’s assessment suggests the shale revolution will not be replicated quickly elsewhere, and other sources of supply will be needed to meet growing global energy demand.